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243 lines
8.8 KiB
Java
243 lines
8.8 KiB
Java
package net.minecraft.client.particle;
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import cpw.mods.fml.relauncher.Side;
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import cpw.mods.fml.relauncher.SideOnly;
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import net.minecraft.client.renderer.Tessellator;
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import net.minecraft.entity.Entity;
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import net.minecraft.nbt.NBTTagCompound;
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import net.minecraft.util.IIcon;
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import net.minecraft.util.MathHelper;
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import net.minecraft.world.World;
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@SideOnly(Side.CLIENT)
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public class EntityFX extends Entity
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{
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protected int particleTextureIndexX;
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protected int particleTextureIndexY;
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protected float particleTextureJitterX;
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protected float particleTextureJitterY;
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protected int particleAge;
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protected int particleMaxAge;
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protected float particleScale;
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protected float particleGravity;
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/** The red amount of color. Used as a percentage, 1.0 = 255 and 0.0 = 0. */
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protected float particleRed;
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/** The green amount of color. Used as a percentage, 1.0 = 255 and 0.0 = 0. */
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protected float particleGreen;
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/** The blue amount of color. Used as a percentage, 1.0 = 255 and 0.0 = 0. */
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protected float particleBlue;
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/** Particle alpha */
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protected float particleAlpha;
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/** The icon field from which the given particle pulls its texture. */
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protected IIcon particleIcon;
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public static double interpPosX;
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public static double interpPosY;
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public static double interpPosZ;
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private static final String __OBFID = "CL_00000914";
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protected EntityFX(World p_i1218_1_, double p_i1218_2_, double p_i1218_4_, double p_i1218_6_)
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{
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super(p_i1218_1_);
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this.particleAlpha = 1.0F;
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this.setSize(0.2F, 0.2F);
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this.yOffset = this.height / 2.0F;
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this.setPosition(p_i1218_2_, p_i1218_4_, p_i1218_6_);
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this.lastTickPosX = p_i1218_2_;
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this.lastTickPosY = p_i1218_4_;
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this.lastTickPosZ = p_i1218_6_;
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this.particleRed = this.particleGreen = this.particleBlue = 1.0F;
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this.particleTextureJitterX = this.rand.nextFloat() * 3.0F;
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this.particleTextureJitterY = this.rand.nextFloat() * 3.0F;
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this.particleScale = (this.rand.nextFloat() * 0.5F + 0.5F) * 2.0F;
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this.particleMaxAge = (int)(4.0F / (this.rand.nextFloat() * 0.9F + 0.1F));
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this.particleAge = 0;
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}
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public EntityFX(World p_i1219_1_, double p_i1219_2_, double p_i1219_4_, double p_i1219_6_, double p_i1219_8_, double p_i1219_10_, double p_i1219_12_)
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{
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this(p_i1219_1_, p_i1219_2_, p_i1219_4_, p_i1219_6_);
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this.motionX = p_i1219_8_ + (double)((float)(Math.random() * 2.0D - 1.0D) * 0.4F);
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this.motionY = p_i1219_10_ + (double)((float)(Math.random() * 2.0D - 1.0D) * 0.4F);
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this.motionZ = p_i1219_12_ + (double)((float)(Math.random() * 2.0D - 1.0D) * 0.4F);
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float f = (float)(Math.random() + Math.random() + 1.0D) * 0.15F;
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float f1 = MathHelper.sqrt_double(this.motionX * this.motionX + this.motionY * this.motionY + this.motionZ * this.motionZ);
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this.motionX = this.motionX / (double)f1 * (double)f * 0.4000000059604645D;
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this.motionY = this.motionY / (double)f1 * (double)f * 0.4000000059604645D + 0.10000000149011612D;
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this.motionZ = this.motionZ / (double)f1 * (double)f * 0.4000000059604645D;
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}
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public EntityFX multiplyVelocity(float p_70543_1_)
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{
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this.motionX *= (double)p_70543_1_;
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this.motionY = (this.motionY - 0.10000000149011612D) * (double)p_70543_1_ + 0.10000000149011612D;
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this.motionZ *= (double)p_70543_1_;
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return this;
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}
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public EntityFX multipleParticleScaleBy(float p_70541_1_)
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{
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this.setSize(0.2F * p_70541_1_, 0.2F * p_70541_1_);
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this.particleScale *= p_70541_1_;
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return this;
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}
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public void setRBGColorF(float p_70538_1_, float p_70538_2_, float p_70538_3_)
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{
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this.particleRed = p_70538_1_;
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this.particleGreen = p_70538_2_;
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this.particleBlue = p_70538_3_;
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}
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/**
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* Sets the particle alpha (float)
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*/
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public void setAlphaF(float p_82338_1_)
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{
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this.particleAlpha = p_82338_1_;
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}
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public float getRedColorF()
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{
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return this.particleRed;
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}
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public float getGreenColorF()
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{
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return this.particleGreen;
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}
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public float getBlueColorF()
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{
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return this.particleBlue;
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}
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/**
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* returns if this entity triggers Block.onEntityWalking on the blocks they walk on. used for spiders and wolves to
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* prevent them from trampling crops
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*/
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protected boolean canTriggerWalking()
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{
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return false;
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}
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protected void entityInit() {}
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/**
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* Called to update the entity's position/logic.
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*/
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public void onUpdate()
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{
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this.prevPosX = this.posX;
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this.prevPosY = this.posY;
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this.prevPosZ = this.posZ;
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if (this.particleAge++ >= this.particleMaxAge)
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{
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this.setDead();
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}
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this.motionY -= 0.04D * (double)this.particleGravity;
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this.moveEntity(this.motionX, this.motionY, this.motionZ);
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this.motionX *= 0.9800000190734863D;
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this.motionY *= 0.9800000190734863D;
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this.motionZ *= 0.9800000190734863D;
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if (this.onGround)
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{
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this.motionX *= 0.699999988079071D;
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this.motionZ *= 0.699999988079071D;
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}
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}
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public void renderParticle(Tessellator p_70539_1_, float p_70539_2_, float p_70539_3_, float p_70539_4_, float p_70539_5_, float p_70539_6_, float p_70539_7_)
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{
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float f6 = (float)this.particleTextureIndexX / 16.0F;
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float f7 = f6 + 0.0624375F;
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float f8 = (float)this.particleTextureIndexY / 16.0F;
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float f9 = f8 + 0.0624375F;
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float f10 = 0.1F * this.particleScale;
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if (this.particleIcon != null)
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{
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f6 = this.particleIcon.getMinU();
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f7 = this.particleIcon.getMaxU();
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f8 = this.particleIcon.getMinV();
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f9 = this.particleIcon.getMaxV();
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}
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float f11 = (float)(this.prevPosX + (this.posX - this.prevPosX) * (double)p_70539_2_ - interpPosX);
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float f12 = (float)(this.prevPosY + (this.posY - this.prevPosY) * (double)p_70539_2_ - interpPosY);
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float f13 = (float)(this.prevPosZ + (this.posZ - this.prevPosZ) * (double)p_70539_2_ - interpPosZ);
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p_70539_1_.setColorRGBA_F(this.particleRed, this.particleGreen, this.particleBlue, this.particleAlpha);
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p_70539_1_.addVertexWithUV((double)(f11 - p_70539_3_ * f10 - p_70539_6_ * f10), (double)(f12 - p_70539_4_ * f10), (double)(f13 - p_70539_5_ * f10 - p_70539_7_ * f10), (double)f7, (double)f9);
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p_70539_1_.addVertexWithUV((double)(f11 - p_70539_3_ * f10 + p_70539_6_ * f10), (double)(f12 + p_70539_4_ * f10), (double)(f13 - p_70539_5_ * f10 + p_70539_7_ * f10), (double)f7, (double)f8);
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p_70539_1_.addVertexWithUV((double)(f11 + p_70539_3_ * f10 + p_70539_6_ * f10), (double)(f12 + p_70539_4_ * f10), (double)(f13 + p_70539_5_ * f10 + p_70539_7_ * f10), (double)f6, (double)f8);
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p_70539_1_.addVertexWithUV((double)(f11 + p_70539_3_ * f10 - p_70539_6_ * f10), (double)(f12 - p_70539_4_ * f10), (double)(f13 + p_70539_5_ * f10 - p_70539_7_ * f10), (double)f6, (double)f9);
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}
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public int getFXLayer()
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{
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return 0;
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}
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/**
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* (abstract) Protected helper method to write subclass entity data to NBT.
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*/
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public void writeEntityToNBT(NBTTagCompound tagCompound) {}
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/**
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* (abstract) Protected helper method to read subclass entity data from NBT.
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*/
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public void readEntityFromNBT(NBTTagCompound tagCompund) {}
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public void setParticleIcon(IIcon p_110125_1_)
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{
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if (this.getFXLayer() == 1)
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{
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this.particleIcon = p_110125_1_;
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}
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else
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{
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if (this.getFXLayer() != 2)
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{
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throw new RuntimeException("Invalid call to Particle.setTex, use coordinate methods");
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}
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this.particleIcon = p_110125_1_;
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}
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}
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/**
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* Public method to set private field particleTextureIndex.
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*/
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public void setParticleTextureIndex(int p_70536_1_)
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{
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if (this.getFXLayer() != 0)
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{
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throw new RuntimeException("Invalid call to Particle.setMiscTex");
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}
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else
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{
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this.particleTextureIndexX = p_70536_1_ % 16;
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this.particleTextureIndexY = p_70536_1_ / 16;
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}
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}
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public void nextTextureIndexX()
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{
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++this.particleTextureIndexX;
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}
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/**
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* If returns false, the item will not inflict any damage against entities.
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*/
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public boolean canAttackWithItem()
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{
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return false;
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}
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public String toString()
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{
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return this.getClass().getSimpleName() + ", Pos (" + this.posX + "," + this.posY + "," + this.posZ + "), RGBA (" + this.particleRed + "," + this.particleGreen + "," + this.particleBlue + "," + this.particleAlpha + "), Age " + this.particleAge;
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}
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} |